Quick delivery and it works perfect in my Mercedes W203! 👌👌
Ford Fiesta Mk1 Airbag Control Unit Repair
Ford Fiesta Mk1 Airbag Control Unit Repair at Airbag24
Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, a 12-month warranty and plug&play installation.
Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.
Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.
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Choose the service that fits your unit.
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Possible airbag error codes for a defective airbag control unit:
Our estimated repair time for this product is about: 3-4 Werktage
Specifications
- Make
- Ford
- Model
- Ford Fiesta
- Series
- Mk1

Shipping & repair from Germany
Airbag24 repairs your component in Berlin — usually within 3–4 working days.
Standard shipping within Germany is free; we normally return your part by UPS.
You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.
If you withdraw from the contract, you bear the cost of returning the item.
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4.8What is a Ford Fiesta Mk1 airbag control unit?
The Ford Fiesta Mk1 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors sensors, stores relevant crash data, and ensures the proper functioning of all airbag modules in the vehicle, making it critical to occupant safety.
This component, also known as the airbag module or airbag ECU, is essential for deploying the airbags and seat belt pretensioners in the event of a collision.
It quickly processes signals from crash sensors and is the control center for triggering the restraint systems.
After an accident, the control unit stores important crash data that is needed for an accurate diagnosis.
Why is the Ford Fiesta Mk1 airbag control unit defective or broken?
A Ford Fiesta Mk1 airbag control unit often fails because it stores crash data after an accident that needs to be erased, or due to internal electronic errors that disrupt communication. Such failures can also be caused by voltage fluctuations or water damage, which require professional repair.
Common causes include the storage of crash data after an impact, which blocks the system and makes a repair of the Ford Fiesta Mk1 airbag control unit unavoidable.
Internal defects in the control unit or communication problems with the vehicle system can also lead to a failure.
If the airbag warning light on the dashboard stays on, this is a clear indication of a fault in the control unit.
Common error codes for Ford Fiesta Mk1 airbag control unit repair
When diagnosing a Ford Fiesta Mk1 airbag control unit, error codes typically appear that indicate stored crash data, internal defects, or communication problems, requiring specialized airbag ECU repair. These codes signal that the system is not functioning properly and the control unit requires inspection.
- B1231 → Crash data stored → The control unit contains accident information and must be reset.
- B1342 → Control unit defective / no communication → Internal hardware error or lack of connection to the vehicle.
- B2477 → Initialization error → Problems with system initialization, often after replacement or repair.
- B1000 → Control unit communication error → Malfunction in the data transmission between the control unit and the diagnostic device.
These specific error codes directly indicate a malfunction in the airbag control unit itself and require accurate diagnosis and repair.
Other airbag faults affecting sensors or belt tensioners have been explicitly excluded from this list.
Which part numbers are relevant for the Ford Fiesta Mk1 airbag control unit repair?
For Ford Fiesta Mk1 airbag control unit repairs, various OEM part numbers are relevant. These come from Ford or Bosch and ensure compatibility with specific Fiesta models, including newer generations like the Mk6. These numbers help identify and locate the exact control unit for a trouble-free repair.
The following OEM part numbers are securely verified for various Ford Fiesta Mk1 airbag control units.
It is important to check the exact number on your module to ensure a proper fit for your Ford Fiesta Mk1 airbag control unit repair.
- G2BT14B321BB → Manufacturer: Ford / Bosch → Type: Original airbag control unit.
- 2BFK70014003 → Manufacturer: Bosch (OEM) → Type: Alternative number to the G2BT14B321BB control unit.
- 2S6T14B056EK → Manufacturer: Ford / Bosch → Type: Original airbag control unit, specifically for Ford Fiesta Mk1 Mk6 (2017–2023).
- YS4T14B056AA → Manufacturer: Bosch → Type: Original airbag control unit.
- YS6T14B056AD → Manufacturer: Bosch → Type: Original airbag control unit.
- YS6T14B056BD → Manufacturer: Bosch → Type: Original airbag control unit.
Many of these control units come directly from Bosch or are OEM parts used by Ford.
Correct identification of the part number is crucial for successful diagnosis and repair of the defect in your Ford Fiesta Mk1 airbag control unit.
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What our customers say
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“
„Very professional handling. Everything worked super fast, the information about the status of the processing was very good.“
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„Had the error SRS Airbag Service urgent on my Volvo C30. At Volvo they could only determine that the error with code CFFF cannot be reset. Proposed solution 865 € for a new module, plus removal and installation and codin…“
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„Fast repair, top, friendly quick contact also for Luxembourg. Gladly again Greetings Serge“
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„At first sight I had no confidence. But I don't regret it. Repair ordered, calculator sent, within a few days I had the diagnosis and the payment order. As soon as the payment was made my calculator came back in perfect…“
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„Everything worked out“
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„All great, removed it myself, brought it in and picked it up 4 days later and installed it.Works again thanks“
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„Everything Top“
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„Fast, simple and uncomplicated“
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„This company is top. They answer questions immediately. Despite holidays everything went really fast. Simply a great company.“
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„What should I say normally, 5 stars are too few TOP I am MEGA satisfied. Can only recommend it. Greetings Thomas Umlauf“
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„Was easy and worked great!!!“
Automatically translated · Original: German
„Quick delivery and it works perfect in my Mercedes W203! 👌👌“



